Revert of Move more of webcore_remaining into GN build files.

third_party/WebKit/Source/core/fileapi/BUILD.gn

Index: third_party/WebKit/Source/core/fileapi/BUILD.gn
diff --git a/third_party/WebKit/Source/core/fileapi/BUILD.gn b/third_party/WebKit/Source/core/fileapi/BUILD.gn
deleted file mode 100644
index da7c491ca9022fc6fd5cd7de5a5594aaf884cb44..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/fileapi/BUILD.gn
+++ /dev/null
@@ -1,33 +0,0 @@
-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import("//third_party/WebKit/Source/core/core.gni")
-
-blink_core_sources("fileapi") {
-  sources = [
-    "Blob.cpp",
-    "Blob.h",
-    "BlobCallback.h",
-    "File.cpp",
-    "File.h",
-    "FileError.cpp",
-    "FileError.h",
-    "FileList.cpp",
-    "FileList.h",
-    "FileReader.cpp",
-    "FileReader.h",
-    "FileReaderLoader.cpp",
-    "FileReaderLoader.h",
-    "FileReaderLoaderClient.h",
-    "FileReaderSync.cpp",
-    "FileReaderSync.h",
-    "URLFileAPI.cpp",
-    "URLFileAPI.h",
-  ]
-
-  configs += [
-    # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
-    "//build/config/compiler:no_size_t_to_int_warning",
-  ]
-}